Persistent organic pollutants (POPs) are toxic chemicals that adversely affect human health and the environment around the world. NOTE: These are the chemicals initially addressed by the Stockholm Convention when negotiated. Since that time, other chemicals have been added to the Convention.
Why are POPs banned?
Use of internationally banned chemicals DDT is the most commonly known POP and has been banned in the US and Europe since 1972. The main sources of these notorious chemicals are unregulated use of agricultural pesticides and insecticides for malaria control. These chemicals pose high risk of exposure to human health.
What are characteristics of POPs?
POPs are synthetic chemicals with the following properties:They are toxic and can have adverse effects on human health and animals.They are chemically stable and do not readily degrade in the environment.They are lipophillic (have an affinity for fats) and easily soluble in fat.More items •Jan 22, 2018
How do POPs bioaccumulate?
POPs enter the gas phase under certain environmental temperatures and volatize from soils, vegetation, and bodies of water into the atmosphere, resisting breakdown reactions in the air, to travel long distances before being re-deposited.
How do POPs affect humans?
Human exposure - for some compounds and scenarios, even to low levels of POPs - can lead to many health effects including increased cancer risk, reproductive disorders, alteration of the immune system, neurobehavioural impairment, endocrine disruption, genotoxicity and increased birth defects.
What do POPs do to humans?
Even small quantities of POPs can wreak havoc in human and animal tissue, causing nervous system damage, diseases of the immune system, reproductive and developmental disorders, and cancers.
Which is an example of POPs?
The most commonly encountered POPs are organochlorine pesticides, such as DDT, industrial chemicals, polychlorinated biphenyls (PCB) as well as unintentional by-products of many industrial processes, especially polychlorinated dibenzo-p-dioxins (PCDD) and dibenzofurans (PCDF), commonly known as dioxins.
What are the effects of POPs?
Human exposure - for some compounds and scenarios, even to low levels of POPs - can lead to many health effects including increased cancer risk, reproductive disorders, alteration of the immune system, neurobehavioural impairment, endocrine disruption, genotoxicity and increased birth defects.
Why are POPs a problem?
Persistent organic pollutants (POPs) are toxic chemicals that adversely affect human health and the environment around the world. Because they can be transported by wind and water, most POPs generated in one country can and do affect people and wildlife far from where they are used and released.
Is pops another name for dad?
Both the Oxford English dictionary and Merriam Webster give the definition of pop (singular) to mean father in an informal manner and give pops to be the plural form of pop, thus fathers.
What does POPs stand for?
POPSAcronymDefinitionPOPSPOP (Post Office Protocol) SecurePOPSPoints of PresencePOPSPost Office Protocol Server (software)POPSPerformance Optimized Page Sizing24 more rows
Should I call my dad pops?
Pop and Pops Pop is the most recent way to say father originating in the 1830s. It is short and has a more grown up feel than papa or dada, although still affectionate. We tend to use shortened versions of dad to show affection and uniqueness and pops has a very informal tone.
What does pop in music stand for?
popular music Pop is short for popular music. There are different styles of pop music, but they all appeal to the general public.
Can pop mean dad?
Pop is the most recent way to say father originating in the 1830s. It is short and has a more grown up feel than papa or dada, although still affectionate. We tend to use shortened versions of dad to show affection and uniqueness and pops has a very informal tone.